I was looking for a quad magazine pouch for 1911 mags and stumbled upon this company:
https://www.mcedigitalarmory.com/
I hadn't seen or heard of them before, but their products seem innovative, particularly the ones for .22 mags.
I'll be placing an order, but not for a couple of weeks/months, so I don't have any hands on experience, but I thought some of the folks here might find their products to be of interest.